Five Have Plenty of Fun - Enid Blyton. Enid Blyton enjoyed her holidays in Dorset, particularly Purbeck, and visited three times a year for over 20 years. Distance from Shaftesbury to Studland is 34 miles.

Who would deliberately lure somebody on to treacherous rocks on the Cornish coast? Somebody is flashing lights from the old tower on stormy nights - and the Famous Five sense danger. But can they solve this mystery safely?